Compare phones
| Global Score | |
| 79.5 | 80.1 |
| Basic Information | |
| Asus | Xiaomi |
| Android 14 | Android 15 |
| 2024-01-08 | -- |
| 6.45 x 3.02 x 0.35 inches | -- |
| 7.94 ounces | -- |
| Phantom Black and Rebel Grey | -- |
| Aluminum and Glass (Corning Gorilla Glass) | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.8 inches | 6.7 inches |
| 2400 x 1080 pixels | -- |
| OLED | AMOLED |
| 387 pixels per inch | -- |
| 2500 cd/m2 brightness | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.5 | 5 |
| Performance | |
| QualcommSnapdragon 8 Gen 3 SM8650-AB (3 nm) chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset |
| processor | processor |
| 12 GB RAM | 16 GB RAM |
| Adreno 750 GPU | Adreno 830 GPU |
| 6.21 | 6.3 |
| Storage | |
| 256 GB internal memory | 512 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 17.6 |
| Camera | |
| 50.00 MP + 32.00 MP | 200.00 MP + 32.00 MP |
| f/1.90 aperture | -- |
| 24.00mm focal length | -- |
| 0.64 inches (1/1.56") sensor | -- |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 12.54 | 12.87 |
| Networks | |
| Wi-Fi | -- |
| Mobile Hotspot | -- |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 10.6 | 7.6 |
| Battery Life | |
| 5500mAh Battery | 6000mAh Si - Carbon Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 7.2 | 7.52 |
| Other Features | |
| Bluetooth 5.3 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi 15 Ultra (Rumored) has an overall score of 80.1, which is slightly better than the Asus ROG Phone 8's general score of 79.5. These devices include Android operating system, but Xiaomi 15 Ultra (Rumored) has 15 version and Asus ROG Phone 8 has Android 14 version, giving you some extra features and some performance improvements. The Xiaomi 15 Ultra (Rumored) design is extremely lighter and notably thinner than Asus ROG Phone 8.
Xiaomi 15 Ultra (Rumored) features a bit better processor than Asus ROG Phone 8, and although they both have 8 cpu cores, the Xiaomi 15 Ultra (Rumored) also has more RAM. The Asus ROG Phone 8 counts with a much sharper screen than Xiaomi 15 Ultra (Rumored), because although it has less brightness, it also counts with a little bit bigger screen.
Xiaomi 15 Ultra (Rumored) counts with a much bigger memory capacity to install games and applications than Asus ROG Phone 8, because it has more internal memory. Xiaomi 15 Ultra (Rumored) features a little longer battery life than Asus ROG Phone 8, because it has 6000mAh of battery capacity against 5500mAh.
Xiaomi 15 Ultra (Rumored) shoots a little bit better pictures and videos than Asus ROG Phone 8, and although they both have the same video resolution, the Xiaomi 15 Ultra (Rumored) also has better video frame rate and a camera with way more mega pixels.
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